M. Dredze, T. Lau, und N. Kushmerick. IUI '06: Proceedings of the 11th international conference on Intelligent user interfaces, Seite 70--77. New York, NY, USA, ACM, (2006)
S. Zhu, K. Yu, Y. Chi, und Y. Gong. SIGIR '07: Proceedings of the 30th annual international ACM SIGIR conference on Research and development in information retrieval, Seite 487--494. New York, NY, USA, ACM, (2007)
A. Fuxman, P. Tsaparas, K. Achan, und R. Agrawal. WWW '08: Proceeding of the 17th international conference on World Wide Web, Seite 61--70. New York, NY, USA, ACM, (2008)
F. Cozman, und M. Cirelo. IEEE Trans. Pattern Anal. Mach. Intell., 26 (12):
1553--1567(2004)Member-Ira Cohen and Member-Nicu Sebe and Fellow-Thomas S. Huang.
W. Cohen, V. Carvalho, und T. Mitchell. Proceedings of EMNLP 2004, Seite 309--316. Barcelona, Spain, Association for Computational Linguistics, (Juli 2004)